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Current File : /home1/savoy/public_html/savoyglobal.net/sec/draft/application/models/reportmodel.php

<?php

if (!defined('BASEPATH'))
    exit('No direct script access allowed');

class Reportmodel extends CI_Model
{

    function __construct()
    {
        // Call the Model constructor
        parent::__construct();
    }

    function search_report()
    {
        $data = array();
        $this->db->select('*');
        $this->db->from('report');
        $this->db->where('report_module_id', $_SESSION['current_mode']);
        $this->db->order_by('report_sort', 'asc');
        $data['results'] = $this->db->get();
        return $data;
    }

    function get_deactivated_students()
    {
        $data = array();
        $data['student_batch_id'] = array();
        $data['batch'] = array();
        $sql = "SELECT * from student_deactivate 
            join student_batch on student_batch.student_id=student_deactivate.student_id AND student_batch.current_batch_id=student_deactivate.batch_id
            where start_date <= '" . date('Y-m-d') . "'AND (end_date >= '" . date('Y-m-d') . "' OR end_date='0000-00-00') ";
        $result = $this->db->query($sql);

        if ($result->num_rows() > 0)
        {
            foreach ($result->result_array() as $row)
            {
                if (!(in_array($row['student_batch_id'], $data['student_batch_id'])))
                {
                    $data['student_batch_id'][] = $row['student_batch_id'];
                }
                $data['batch'][$row['current_batch_id']][] = $row['student_id'];
            }
        }
        $result->free_result();
        return $data;
    }

    function get_students_report($postdata)
    {
        $output = $this->get_deactivated_students();
        $deactivated_students = $output['student_batch_id'];
        $data = array();
        $this->db->select('*,IFNULL(student_batch.student_batch_id ,0) as student_batch_id,parent.parent_id as p_id,student.student_id as std_id,
            cancellation_id', false);
        $this->db->from("student");
        $this->db->join('master', 'master.master_id=student.student_id');
        $this->db->join('parent_student', 'parent_student.student_id=student.student_id', 'left');
        $this->db->join('student_batch', 'student_batch.student_id=student.student_id', 'left');
        $this->db->join('parent', 'parent.parent_id=parent_student.parent_id', 'left');
        $this->db->join('batch', 'batch.batch_id=student_batch.current_batch_id', 'left');
        $this->db->join('course', 'course.course_id=student_batch.course_id', 'left');
        $this->db->join('student_cancellation', 'student_cancellation.student_batch_id=student_batch.student_batch_id', 'left');
        if ($postdata['student_type'] == 'active')
        {
            $this->db->having('cancellation_id is null');
        }
        if ($postdata['student_type'] == 'deactivated')
        {
            $this->db->where_in('student_batch.student_batch_id', $deactivated_students);
        }
        if ($postdata['student_type'] == 'cancelled')
        {
            $this->db->having('cancellation_id is not null');
        }
        if ($postdata['from_date'] != '')
        {
            $this->db->where('admission_date >=', $this->mastermodel->convertdateformat($postdata['from_date']) . " 00:00:00");
        }
        if ($postdata['to_date'] != '')
        {
            $this->db->where('admission_date <=', $this->mastermodel->convertdateformat($postdata['to_date']) . " 23:59:59");
        }
        if ($postdata['batch_id'] != '')
        {
            $this->db->where('student_batch.current_batch_id', $postdata['batch_id']);
        }
        if ($postdata['course_id'] != '')
        {
            $this->db->where('course.course_id', $postdata['course_id']);
        }
        if ($postdata['gender'] != '')
        {
            $this->db->where('gender', $postdata['gender']);
        }
        if($postdata['school_name'] !='')
        {
            $this->db->where('school_name', $postdata['school_name']);
        }

        $this->db->order_by('std_id', 'desc');
        $res = $this->db->get();
        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
                if ($postdata['student_type'] == 'active')
                {
                    if (!in_array($row['student_batch_id'], $deactivated_students))
                    {
                        $data[] = $row;
                    }
                }
                else
                {
                    $data[] = $row;
                }
            }
        }
        $res->free_result();
        return $data;
    }

    function get_fee_attendance_report($postdata)
    {
        $output = $this->get_deactivated_students();
        $deactivated_students = $output['batch'];
        if (!isset($deactivated_students[$postdata['batch_id']]))
        {
            $deactivated_students[$postdata['batch_id']] = array();
        }
        $data = array();
        $this->db->select("student_batch.registration_fee as registration_fee,cancellation_id,
            student_batch.course_id as course_id,
            student_batch.course_fee as student_course_fee,student_batch.current_batch_id as batch_id,
            course.course_fee as course_fee,student_batch.books_fee as student_books_fee,
            attendance.batch_id as batch_id,student.reg_no,student.student_id as student_id, IFNULL(student_batch.student_batch_id,0) as student_batch_id ,         
            attendance_details.student_id,group_concat(attendance_date) as att_date ,
            group_concat(TIMEDIFF(attendance.end_time,attendance.start_time) ) as att_time,
            group_concat(concat(attendance_date,'~',IFNULL(subject.subject_name,'no_sub'),'~',IFNULL(subject.subject_id,0))) as att_subject,
            group_concat(attendance)as att_status", FALSE);
        $this->db->from('attendance');
        $this->db->join('attendance_details', 'attendance_details.attendance_id=attendance.attendance_id');
        $this->db->join('student', 'student.student_id=attendance_details.student_id');
        $this->db->join('student_batch', 'student_batch.student_id=student.student_id and student_batch.current_batch_id=attendance.batch_id');
        $this->db->join('batch', 'batch.batch_id=attendance.batch_id');
        $this->db->join('course', 'course.course_id=student_batch.course_id');
        $this->db->join('subject', 'subject.subject_id=attendance.subject_id', "left");
        $this->db->group_by("student.student_id");

        $this->db->join('student_cancellation', 'student_cancellation.student_id=student.student_id AND student_cancellation.batch_id=' . $postdata['batch_id'], 'left');
        if ($postdata['student_type'] == 'active')
        {
            $this->db->having('cancellation_id is null');
        }
        if ($postdata['student_type'] == 'deactivated')
        {
            $this->db->where_in('student.student_id', $deactivated_students[$postdata['batch_id']]);
        }
        if ($postdata['student_type'] == 'cancelled')
        {
            $this->db->having('cancellation_id is not null');
        }


        if ($postdata['from_date'] != '')
        {
            $this->db->where('attendance_date >=', $this->mastermodel->convertdateformat($postdata['from_date']) . " 00:00:00");
        }
        if ($postdata['to_date'] != '')
        {
            $this->db->where('attendance_date <=', $this->mastermodel->convertdateformat($postdata['to_date']) . " 23:59:59");
        }
        if ($postdata['batch_id'] != '')
        {
            $this->db->where('attendance.batch_id', $postdata['batch_id']);
        }
        if($postdata['school_name'] !='')
        {
            $this->db->where('school_name', $postdata['school_name']);
        }
        $this->db->order_by('attendance_date', 'desc');
        $res = $this->db->get();

//        echo $this->db->last_query();
//        die();
        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
                if ($postdata['student_type'] == 'active')
                {
                    if (!in_array($row['student_id'], $deactivated_students[$postdata['batch_id']]))
                    {
                        $data[] = $row;
                    }
                }
                else
                {
                    $data[] = $row;
                }
            }
        }
//        echo $this->db->last_query();
        $res->free_result();
        return $data;
    }

    function get_fee_report($postdata)
    {
        $output = $this->get_deactivated_students();
        $deactivated_students = $output['student_batch_id'];
        $data = array();
        $data['result'] = array();
        $i = 1;
        $searchstr = '';
        while ($i <= $postdata['field_count'])
        {
            if (isset($postdata['field_name_' . $i]))
            {
                $column_name = explode('~', $postdata['field_name_' . $i]);
                $searchstr .= $column_name[0] . " as '" . $column_name[1] . "',";
            }
            $i++;
        }
        $searchstr = substr($searchstr, 0, -1);
        $this->db->select('*,cancellation_id ,student.student_id as student_id, IFNULL(student_batch.student_batch_id,0) as student_batch_id ,IFNULL(fee.fee_id,0) as fee_id  , 
           student_batch.course_fee as student_course_fee,
           course.course_fee as course_fee,student_batch.books_fee as student_books_fee', false);
        $this->db->from("student");
        $this->db->join('student_batch', 'student_batch.student_id=student.student_id');
        $this->db->join('fee', 'fee.student_batch_id=student_batch.student_batch_id', 'left');
        $this->db->join('fee_paid_details', 'fee_paid_details.fee_id=fee.fee_id', 'left');
        $this->db->join('batch', 'batch.batch_id=student_batch.current_batch_id', 'left');
        $this->db->join('course', 'course.course_id=student_batch.course_id');
        $this->db->join('student_cancellation', 'student_cancellation.student_batch_id=student_batch.student_batch_id', 'left');
        if ($postdata['student_type'] == 'active')
        {
            $this->db->having('cancellation_id is null');
        }
        if ($postdata['student_type'] == 'deactivated')
        {
            $this->db->where_in('student_batch.student_batch_id', $deactivated_students);
        }
        if ($postdata['student_type'] == 'cancelled')
        {
            $this->db->having('cancellation_id is not null');
        }
        if ($postdata['student_id'] != '')
        {
            $this->db->where('student_batch.student_id', $postdata['student_id']);
        }
        if ($postdata['batch_id'] != '')
        {
            $this->db->where('student_batch.current_batch_id', $postdata['batch_id']);
        }
        if ($postdata['course_id'] != '')
        {
            $this->db->where('student_batch.course_id', $postdata['course_id']);
        }

        if ($postdata['from_date'] != '')
        {
            $this->db->where('fee_date >=', $this->mastermodel->convertdateformat($postdata['from_date']));
        }
        if ($postdata['to_date'] != '')
        {
            $this->db->where('fee_date <=', $this->mastermodel->convertdateformat($postdata['to_date']));
        }
        

        $this->db->order_by('student.student_id', 'asc');
        $this->db->order_by('fee.fee_id', 'asc');
        $res = $this->db->get();
        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
//                $data['result'][$row['student_id']][$row['course_id']][]=$row;
                if ($postdata['student_type'] == 'active')
                {
                    if (!in_array($row['student_batch_id'], $deactivated_students))
                    {
                        $data['result'][] = $row;
                        $count = 0;
                        if (isset($data['rowspan'][$row['fee_id']]))
                            $count = $data['rowspan'][$row['fee_id']];
                        $data['rowspan'][$row['fee_id']] = $count + 1;
                    }
                }
                else
                {
                    $data['result'][] = $row;
                    $count = 0;
                    if (isset($data['rowspan'][$row['fee_id']]))
                        $count = $data['rowspan'][$row['fee_id']];
                    $data['rowspan'][$row['fee_id']] = $count + 1;
                }
            }
        }
        $res->free_result();
        return $data;
    }

    function get_fee_pending_report($postdata)
    {
        $output = $this->get_deactivated_students();
        $deactivated_students = $output['student_batch_id'];
        $data = array();
        $i = 1;
        $searchstr = '';
        while ($i <= $postdata['field_count'])
        {
            if (isset($postdata['field_name_' . $i]))
            {
                $column_name = explode('~', $postdata['field_name_' . $i]);
                $searchstr .= $column_name[0] . " as '" . $column_name[1] . "',";
            }
            $i++;
        }
        $searchstr = substr($searchstr, 0, -1);
        $this->db->select('*,IFNULL(student_batch.student_batch_id,0) as student_batch_id,student.student_id as student_id,
            cancellation_id,IFNULL(fee.fee_id,0) as fee_id ,IFNULL(fee.total_amount,0) as total_amount ,
            student_batch.course_fee as student_course_fee,student_batch.date as batch_allocation_date,fee.remarks as fee_remarks,
            course.course_fee as course_fee,student_batch.books_fee as student_books_fee', false);
        $this->db->from("student");
        $this->db->join('student_batch', 'student_batch.student_id=student.student_id');
        $this->db->join('fee', 'fee.student_batch_id=student_batch.student_batch_id', 'left');
        $this->db->join('fee_paid_details', 'fee_paid_details.fee_id=fee.fee_id', 'left');
        $this->db->join('batch', 'batch.batch_id=student_batch.current_batch_id', 'left');
        $this->db->join('course', 'course.course_id=student_batch.course_id');
        $this->db->join('student_cancellation', 'student_cancellation.student_batch_id=student_batch.student_batch_id', 'left');
        if ($postdata['student_type'] == 'active')
        {
            $this->db->having('cancellation_id is null');
        }
        if ($postdata['student_type'] == 'deactivated')
        {
            $this->db->where_in('student_batch.student_batch_id', $deactivated_students);
        }
        if ($postdata['student_type'] == 'cancelled')
        {
            $this->db->having('cancellation_id is not null');
        }

        if ($postdata['student_id'] != '')
        {
            $this->db->where('student_batch.student_id', $postdata['student_id']);
        }
        if ($postdata['batch_id'] != '')
        {
            $this->db->where('student_batch.current_batch_id', $postdata['batch_id']);
        }
        if ($postdata['course_id'] != '')
        {
            $this->db->where('student_batch.course_id', $postdata['course_id']);
        }

        if ($postdata['from_date'] != '')
        {
            $this->db->where('fee_date >=', $this->mastermodel->convertdateformat($postdata['from_date']));
        }
        if ($postdata['to_date'] != '')
        {
            $this->db->where('fee_date <=', $this->mastermodel->convertdateformat($postdata['to_date']));
        }
        $this->db->order_by('student.student_id', 'asc');
        $this->db->order_by('fee.fee_id', 'asc');
        $res = $this->db->get();

        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
                if ($postdata['student_type'] == 'active')
                {
                    if (!in_array($row['student_batch_id'], $deactivated_students))
                    {
                        $data['result'][$row['student_id']][$row['course_id']][] = $row;
                        $count = 0;
                        if (isset($data['rowspan'][$row['fee_id']]))
                            $count = $data['rowspan'][$row['fee_id']];
                        $data['rowspan'][$row['fee_id']] = $count + 1;
                    }
                }
                else
                {
                    $data['result'][$row['student_id']][$row['course_id']][] = $row;
                    $count = 0;
                    if (isset($data['rowspan'][$row['fee_id']]))
                        $count = $data['rowspan'][$row['fee_id']];
                    $data['rowspan'][$row['fee_id']] = $count + 1;
                }
            }
        }
        $res->free_result();
        return $data;
    }

    function get_business_summary_report($postdata)
    {
        $data = array();
        $date = date("Y-m-d");
        $sql = "select ";
        if ($postdata['student_type'] == 'Active')
        {
            $sql .= '*,current_batch_id as batch,
            SUM(IF((student_deactivate.activate_date > "' . $date . '" OR student_deactivate.activate_date = "0000-00-00") AND student_deactivate.start_date <= "' . $date . '",0,IF(cancellation_date <= "' . $date . '" ,0,student_batch.registration_fee))) as registration_fee,
            SUM(IF((student_deactivate.activate_date > "' . $date . '" OR student_deactivate.activate_date = "0000-00-00") AND student_deactivate.start_date <= "' . $date . '",0,IF(cancellation_date <= "' . $date . '" ,0,student_batch.course_fee))) as course_fee_total,
            SUM(IF((student_deactivate.activate_date > "' . $date . '" OR student_deactivate.activate_date = "0000-00-00") AND student_deactivate.start_date <= "' . $date . '",0,IF(cancellation_date <= "' . $date . '" ,0,student_batch.books_fee))) as books_fee,    
            SUM(IF((student_deactivate.activate_date > "' . $date . '" OR student_deactivate.activate_date = "0000-00-00")AND student_deactivate.start_date <= "' . $date . '",0,IF(cancellation_date <="' . $date . '" ,0,1))) as student_count1';
        }
        else if ($postdata['student_type'] == '')
        {
            $sql .= '*,current_batch_id as batch,
            SUM(student_batch.registration_fee) as registration_fee,
            SUM(student_batch.course_fee) as course_fee_total,
            SUM(student_batch.books_fee) as books_fee,    
            COUNT(*) as student_count1';
        }
        else if ($postdata['student_type'] == 'Deactivated')
        {
            $sql .= '*,current_batch_id as batch,
            SUM(IF((student_deactivate.activate_date > "' . $date . '" OR student_deactivate.activate_date = "0000-00-00") AND student_deactivate.start_date <= "' . $date . '",student_batch.registration_fee,0)) as registration_fee,
            SUM(IF((student_deactivate.activate_date > "' . $date . '" OR student_deactivate.activate_date = "0000-00-00") AND student_deactivate.start_date <= "' . $date . '",student_batch.course_fee,0)) as course_fee_total,
            SUM(IF((student_deactivate.activate_date > "' . $date . '" OR student_deactivate.activate_date = "0000-00-00") AND student_deactivate.start_date <= "' . $date . '",student_batch.books_fee,0)) as books_fee,    
            SUM(IF((student_deactivate.activate_date > "' . $date . '" OR student_deactivate.activate_date = "0000-00-00")AND student_deactivate.start_date <= "' . $date . '",1,0)) as student_count1';
        }
        if ($postdata['student_type'] == 'Canceled')
        {
            $sql .= '*,current_batch_id as batch,
            SUM(IF(cancellation_date <= "' . $date . '" ,student_batch.registration_fee,0)) as registration_fee,
            SUM(IF(cancellation_date <= "' . $date . '" ,student_batch.course_fee,0)) as course_fee_total,
            SUM(IF(cancellation_date <= "' . $date . '" ,student_batch.books_fee,0)) as books_fee,    
            SUM(IF(cancellation_date <="' . $date . '" ,1,0)) as student_count1';
        }
        
        $where = " where student_batch.student_batch_id != ''";
        if ($postdata['course_id'] != '')
        {
            $where .= "and batch.course_id = '".$postdata['course_id']."'";
        }
        if ($postdata['main_course_id'] != '')
        {
            $where .= "and main_course.main_course_id = '".$postdata['main_course_id']."'";
        }
        if ($postdata['batch_status'] != '')
        {
            $where .= "and batch.close = '".$postdata['batch_status']."'";
        }
        
        $sql .= " FROM (`student_batch`) 
                JOIN `course` ON `course`.`course_id`=`student_batch`.`course_id` 
                JOIN `batch` ON `batch`.`batch_id`=`student_batch`.`current_batch_id` 
                JOIN `main_course` ON `main_course`.`main_course_id`=`course`.`main_course_id` 
                LEFT JOIN `student_cancellation` ON `student_cancellation`.`student_batch_id`=`student_batch`.`student_batch_id` 
                LEFT JOIN `student_deactivate` ON `student_deactivate`.`deactivate_id` = (select sd1.deactivate_id from student_deactivate as sd1 where `sd1`.`student_id`=`student_batch`.`student_id` AND `sd1`.`batch_id`=`student_batch`.`current_batch_id` order by start_date desc limit 1)";
        $sql .= $where;
        $sql .= " GROUP BY `current_batch_id` ORDER BY `main_course`.`main_course_id`";
        
        $res = $this->db->query($sql);
//        echo $this->db->last_query();
        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
                $data['result'][] = $row;
                if (isset($data[$row['course_id']]))
                    $data[$row['course_id']]+=1;
                else
                {
                    $data[$row['course_id']] = 1;
                }
            }
        }
        $res->free_result();
        return $data;
    }

    function get_business_dashboard_report($postdata)
    {
        $data = array();
        $date = $this->mastermodel->convertdateformat($postdata['at_date']);
        $sql = "select ";
        if ($postdata['student_type'] == 'Active')
        {
            $sql .= '*,current_batch_id as batch, (select max(teacher_date)  from batch_teacher where batch_id = current_batch_id) as mdate,
            SUM(IF((student_deactivate.activate_date > "' . $date . '" OR student_deactivate.activate_date = "0000-00-00") AND student_deactivate.start_date <= "' . $date . '",0,IF(cancellation_date <= "' . $date . '" ,0,student_batch.registration_fee))) as registration_fee,
            SUM(IF((student_deactivate.activate_date > "' . $date . '" OR student_deactivate.activate_date = "0000-00-00") AND student_deactivate.start_date <= "' . $date . '",0,IF(cancellation_date <= "' . $date . '" ,0,student_batch.course_fee))) as course_fee_total,
            SUM(IF((student_deactivate.activate_date > "' . $date . '" OR student_deactivate.activate_date = "0000-00-00") AND student_deactivate.start_date <= "' . $date . '",0,IF(cancellation_date <= "' . $date . '" ,0,student_batch.books_fee))) as books_fee,    
            SUM(IF((student_deactivate.activate_date > "' . $date . '" OR student_deactivate.activate_date = "0000-00-00")AND student_deactivate.start_date <= "' . $date . '",0,IF(cancellation_date <="' . $date . '" ,0,1)))  as student_count1';
        }
        else if ($postdata['student_type'] == '')
        {
            $sql .= '*,current_batch_id as batch, (select max(teacher_date)  from batch_teacher where batch_id = current_batch_id) as mdate,
            SUM(student_batch.registration_fee) as registration_fee,
            SUM(student_batch.course_fee) as course_fee_total,
            SUM(student_batch.books_fee) as books_fee,    
            COUNT(*) as student_count1 ';
        }
        else if ($postdata['student_type'] == 'Deactivated')
        {
            $sql .= '*,current_batch_id as batch, (select max(teacher_date)  from batch_teacher where batch_id = current_batch_id) as mdate,
            SUM(IF((student_deactivate.activate_date > "' . $date . '" OR student_deactivate.activate_date = "0000-00-00") AND student_deactivate.start_date <= "' . $date . '",student_batch.registration_fee,0)) as registration_fee,
            SUM(IF((student_deactivate.activate_date > "' . $date . '" OR student_deactivate.activate_date = "0000-00-00") AND student_deactivate.start_date <= "' . $date . '",student_batch.course_fee,0)) as course_fee_total,
            SUM(IF((student_deactivate.activate_date > "' . $date . '" OR student_deactivate.activate_date = "0000-00-00") AND student_deactivate.start_date <= "' . $date . '",student_batch.books_fee,0)) as books_fee,    
            SUM(IF((student_deactivate.activate_date > "' . $date . '" OR student_deactivate.activate_date = "0000-00-00")AND student_deactivate.start_date <= "' . $date . '",1,0)) as student_count1';
        }
        if ($postdata['student_type'] == 'Canceled')
        {
            $sql .= '*,current_batch_id as batch, (select max(teacher_date)  from batch_teacher where batch_id = current_batch_id) as mdate,
            SUM(IF(cancellation_date <= "' . $date . '" ,student_batch.registration_fee,0)) as registration_fee,
            SUM(IF(cancellation_date <= "' . $date . '" ,student_batch.course_fee,0)) as course_fee_total,
            SUM(IF(cancellation_date <= "' . $date . '" ,student_batch.books_fee,0)) as books_fee,  
            
            SUM(IF(cancellation_date <="' . $date . '" ,1,0)) as student_count1';
        }
        
        $where = " where student_batch.student_batch_id != ''";
        if ($postdata['course_id'] != '')
        {
            $where .= "and batch.course_id = '".$postdata['course_id']."'";
        }
        if ($postdata['main_course_id'] != '')
        {
            $where .= "and main_course.main_course_id = '".$postdata['main_course_id']."'";
        }
        if ($postdata['batch_status'] != '')
        {
            $where .= "and batch.close = '".$postdata['batch_status']."'";
        }
        
        $sql .= ", IF(count(distinct batch_teacher.id) > 1,count(distinct batch_teacher.id),1)  as teacher_count1";
        $sql .= " from student_batch 
            JOIN `course` ON `course`.`course_id`=`student_batch`.`course_id`
            JOIN `batch` ON `batch`.`batch_id`=`student_batch`.`current_batch_id` 
            JOIN `main_course` ON `main_course`.`main_course_id`=`course`.`main_course_id`
            LEFT JOIN `student_cancellation` ON `student_cancellation`.`student_batch_id`=`student_batch`.`student_batch_id`
            LEFT JOIN `student_deactivate` ON `student_deactivate`.`deactivate_id` = (select sd1.deactivate_id from student_deactivate as sd1 where `sd1`.`student_id`=`student_batch`.`student_id` AND `sd1`.`batch_id`=`student_batch`.`current_batch_id` order by start_date desc limit 1) 
            LEFT JOIN `batch_teacher` ON `batch_teacher`.`batch_id`=`batch`.`batch_id` 
            LEFT JOIN `employee` ON `employee`.`employee_id`=`batch_teacher`.`teacher_id`";
        $sql .= $where;
        $sql .= " GROUP BY `current_batch_id`, `teacher_date` 
            HAVING `teacher_date` = mdate OR teacher_date is null 
            ORDER BY `course`.`course_name`, `main_course`.`main_course_id`";

        $res = $this->db->query($sql);
//        echo $this->db->last_query();
        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
                $data['result'][] = $row;
                if (isset($data[$row['course_id']]))
                    $data[$row['course_id']]+=1;
                else
                {
                    $data[$row['course_id']] = 1;
                }
            }
        }

        $res->free_result();
        return $data;
    }

    function get_cancellation_report($postdata)
    {
        $data = array();
        $i = 1;
        $searchstr = 'cancellation_id,,';

        while ($i <= $postdata['field_count'])
        {
            if (isset($postdata['field_name_' . $i]))
            {
                $column_name = explode('~', $postdata['field_name_' . $i]);
                $searchstr .= $column_name[0] . " as '" . $column_name[1] . "',";
            }
            $i++;
        }
        $searchstr = substr($searchstr, 0, -1);
        $this->db->select($searchstr);
        $this->db->from("student_cancellation");
        $this->db->join('student', 'student.student_id=student_cancellation.student_id');
        $this->db->join('batch', 'batch.batch_id=student_cancellation.batch_id');
        $this->db->join('course', 'course.course_id=batch.course_id');
//        $this->db->join('student_cancellation sc', 'sc.student_id=student.student_id', 'left');
//        $this->db->join('student_deactivate', 'student_deactivate.student_id=student.student_id', 'left');
//        if ($postdata['student_type'] == 'active') {
//
//            $this->db->having('cancellation_id is null and deactivate_id is null');
//        }
//        if ($postdata['student_type'] == 'deactivated') {
//            $this->db->having('cancellation_id is null and deactivate_id is not null');
//        }
//        if ($postdata['student_type'] == 'cancelled') {
//
//            $this->db->having('deactivate_id is null and cancellation_id is not null');
//        }



        if ($postdata['from_date'] != '')
        {
            $this->db->where('cancellation_date >=', $this->mastermodel->convertdateformat($postdata['from_date']) . " 00:00:00");
        }
        if ($postdata['to_date'] != '')
        {
            $this->db->where('cancellation_date <=', $this->mastermodel->convertdateformat($postdata['to_date']) . " 23:59:59");
        }
        if ($postdata['batch_id'] != '')
        {
            $this->db->where('batch.batch_id', $postdata['batch_id']);
        }
        if ($postdata['student_id'] != '')
        {
            $this->db->where('student_cancellation.student_id', $postdata['student_id']);
        }
        if($postdata['school_name'] !='')
        {
            $this->db->where('school_name', $postdata['school_name']);
        }
            
//        if ($postdata['gender'] != '') {
//            $this->db->where('gender', $postdata['gender']);
//        }

        $this->db->order_by('cancellation_date', 'desc');
        $res = $this->db->get();

        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
                $data[] = $row;
            }
        }
        $res->free_result();
        return $data;
    }

    function get_homework_report($postdata)
    {


        $data = array();
        $i = 1;
        $searchstr = '';

        while ($i <= $postdata['field_count'])
        {
            if (isset($postdata['field_name_' . $i]))
            {
                $column_name = explode('~', $postdata['field_name_' . $i]);
                $searchstr .= $column_name[0] . " as '" . $column_name[1] . "',";
            }
            $i++;
        }

        $searchstr = substr($searchstr, 0, -1);
        $this->db->select($searchstr);
        $this->db->from("homework");
        $this->db->join('employee', 'employee.employee_id=homework.teacher_id');
        $this->db->join('batch', 'batch.batch_id=homework.batch_id');
        $this->db->join('subject', 'subject.subject_id=homework.subject_id');
        $this->db->join('course', 'course.course_id=batch.course_id');

        if ($postdata['from_date'] != '')
        {
            $this->db->where('submission_date >=', $this->mastermodel->convertdateformat($postdata['from_date']) . " 00:00:00");
        }
        if ($postdata['to_date'] != '')
        {
            $this->db->where('submission_date <=', $this->mastermodel->convertdateformat($postdata['to_date']) . " 23:59:59");
        }
        if ($postdata['batch_id'] != '')
        {
            $this->db->where('homework.batch_id', $postdata['batch_id']);
        }
        if ($postdata['subject_id'] != '')
        {
            $this->db->where('homework.subject_id', $postdata['subject_id']);
        }
        if ($postdata['teacher_id'] != '')
        {
            $this->db->where('homework.teacher_id', $postdata['teacher_id']);
        }
//        if ($postdata['gender'] != '') {
//            $this->db->where('gender', $postdata['gender']);
//        }

        $this->db->order_by('submission_date', 'desc');
        $res = $this->db->get();

        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
                $data[] = $row;
            }
        }
        $res->free_result();
        return $data;
    }

    function get_batch_allocation_report($postdata)
    {
        $output = $this->get_deactivated_students();
        $deactivated_students = $output['student_batch_id'];
        $data = array();
        $i = 1;
        $searchstr = '';

        while ($i <= $postdata['field_count'])
        {
            if (isset($postdata['field_name_' . $i]))
            {
                $column_name = explode('~', $postdata['field_name_' . $i]);
                $searchstr .= $column_name[0] . " as '" . $column_name[1] . "',";
            }
            $i++;
        }
        $searchstr = substr($searchstr, 0, -1);
        $this->db->select(' * ,student_batch.student_id as student_id,cancellation_id,IFNULL(student_batch.student_batch_id ,0) as student_batch_id,
            group_concat(course.course_code) as course,group_concat(course.course_name) as course_name,
            group_concat(batch.batch_no) as batch,count(*) as count,
            group_concat(student_batch.date) as allo_date', false);
        $this->db->from("student_batch");
        $this->db->join('student', 'student.student_id=student_batch.student_id', 'left');
        $this->db->join('parent_student', 'parent_student.student_id=student.student_id', 'left');
        $this->db->join('parent', 'parent.parent_id=parent_student.parent_id', 'left');

        $this->db->join('batch', 'batch.batch_id=student_batch.current_batch_id', 'left');
        $this->db->join('course', 'course.course_id=batch.course_id', 'left');
        $this->db->group_by("student_batch.student_id");
        $this->db->join('student_cancellation', 'student_cancellation.student_batch_id=student_batch.student_batch_id', 'left');
        if ($postdata['student_type'] == 'active')
        {
            $this->db->having('cancellation_id is null');
        }
        if ($postdata['student_type'] == 'deactivated')
        {
            $this->db->where_in('student_batch.student_batch_id', $deactivated_students);
        }
        if ($postdata['student_type'] == 'cancelled')
        {
            $this->db->having('cancellation_id is not null');
        }
        if ($postdata['from_date'] != '')
        {
            $this->db->where('date >=', $this->mastermodel->convertdateformat($postdata['from_date']) . " 00:00:00");
        }
        if ($postdata['to_date'] != '')
        {
            $this->db->where('date <=', $this->mastermodel->convertdateformat($postdata['to_date']) . " 23:59:59");
        }
        if ($postdata['batch_id'] != '')
        {
            $this->db->where('batch.batch_id', $postdata['batch_id']);
        }
        if ($postdata['student_id'] != '')
        {
            $this->db->where('student_batch.student_id', $postdata['student_id']);
        }
        if($postdata['school_name']!='')
        {
            $this->db->where('school_name', $postdata['school_name']);
        }

        $this->db->order_by('student_batch.student_id', 'desc');
        $res = $this->db->get();
        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
                if ($postdata['student_type'] == 'active')
                {
                    if (!in_array($row['student_batch_id'], $deactivated_students))
                    {
                        $data[] = $row;
                    }
                }
                else
                {
                    $data[] = $row;
                }
            }
        }
        $res->free_result();
        return $data;
    }

    function get_parents_report($postdata)
    {
        $output = $this->get_deactivated_students();
        $deactivated_students = $output['student_batch_id'];
        $data = array();
        $this->db->select('*,student.student_id as student_id,parent.parent_id as p_id,cancellation_id', false);
        $this->db->from("parent");
        $this->db->join('parent_student', 'parent_student.parent_id=parent.parent_id', 'left');
        $this->db->join('student', 'student.student_id=parent_student.student_id', 'left');
        $this->db->join('student_batch', 'student_batch.student_id=parent_student.student_id', 'left');
//        $this->db->join("((SELECT * FROM  student_batch sb1 WHERE sb1.date = 
//                              ( SELECT MAX( DATE ) FROM student_batch WHERE student_id = sb1.student_id )  GROUP BY student_id) AS T1 )", "T1.student_id = student.student_id ", 'left');

        $this->db->join('batch', 'batch.batch_id=student_batch.current_batch_id', 'left');
        $this->db->join('course', 'course.course_id=student_batch.course_id', 'left');
        $this->db->join('student_cancellation', 'student_cancellation.student_batch_id=student_batch.student_batch_id', 'left');
        if ($postdata['student_type'] == 'active')
        {
            $this->db->having('cancellation_id is null');
        }
        if ($postdata['student_type'] == 'deactivated')
        {
            $this->db->where_in('student_batch.student_batch_id', $deactivated_students);
        }
        if ($postdata['student_type'] == 'cancelled')
        {
            $this->db->having('cancellation_id is not null');
        }

        if ($postdata['student_id'] != '')
        {
            $this->db->where('parent_student.student_id', $postdata['student_id']);
        }
        if ($postdata['batch_id'] != '')
        {
            $this->db->where('batch.batch_id', $postdata['batch_id']);
        }
        if ($postdata['course_id'] != '')
        {
            $this->db->where('batch.course_id', $postdata['course_id']);
        }
        if($postdata)
        {
            $this->db->where('school_name', $postdata['school_name']);
        }
        $this->db->order_by('parent.parent_id', 'desc');
        $res = $this->db->get();

        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
                if ($postdata['student_type'] == 'active')
                {
                    if (!in_array($row['student_batch_id'], $deactivated_students))
                    {
                        $data[] = $row;
                    }
                }
                else
                {
                    $data[] = $row;
                }
            }
        }
        $res->free_result();
        return $data;
    }

    function get_test_report($postdata)
    {
        $output = $this->get_deactivated_students();
        $deactivated_students = $output['student_batch_id'];
        $data = array();
        $this->db->select('*,cancellation_id', false);
        $this->db->from("performance_exam");
        $this->db->join('batch', 'batch.batch_id=performance_exam.batch_id');
        $this->db->join('exammaster', 'exammaster.exammaster_id=performance_exam.exam_id');
        $this->db->join('student', 'student.student_id=performance_exam.performance_id', 'left');
        $this->db->join('student_batch', 'student_batch.student_id=student.student_id', 'left');
//       $this->db->join('performance_exam', 'performance_exam.performance_id=performance_exam_subject.performance_id', 'left');
        $this->db->join('course', 'course.course_id=student_batch.course_id', 'left');

        $this->db->join('student_cancellation', 'student_cancellation.student_batch_id=student_batch.student_batch_id', 'left');
        if ($postdata['student_type'] == 'active')
        {
            $this->db->having('cancellation_id is null');
        }
        if ($postdata['student_type'] == 'deactivated')
        {
            $this->db->where_in('student_batch.student_batch_id', $deactivated_students);
        }
        if ($postdata['student_type'] == 'cancelled')
        {
            $this->db->having('cancellation_id is not null');
        }
        if ($postdata['from_date'] != '')
        {
            $this->db->where('test_date >=', $this->mastermodel->convertdateformat($postdata['from_date']) . " 00:00:00");
        }
        if ($postdata['to_date'] != '')
        {
            $this->db->where('test_date <=', $this->mastermodel->convertdateformat($postdata['to_date']) . " 23:59:59");
        }
        if ($postdata['batch_id'] != '')
        {
            $this->db->where('batch.batch_id', $postdata['batch_id']);
        }
        if ($postdata['exammaster_id'] != '')
        {
            $this->db->where('performance_exam.exam_id', $postdata['exammaster_id']);
        }
        if($postdata['school_name'] !='')
        {
            $this->db->where('school_name', $postdata['school_name']);
        }

        $res = $this->db->get();

        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
                if ($postdata['student_type'] == 'active')
                {
                    if (!in_array($row['student_batch_id'], $deactivated_students))
                    {
                        $data[] = $row;
                    }
                }
                else
                {
                    $data[] = $row;
                }
            }
        }
        $res->free_result();
        return $data;
    }

    function get_marks($std_id, $performance_id)
    {
        $data = array();
        $this->db->select('*');
        $this->db->from('performance_exam_subject');
        $this->db->where('student_id', $std_id);
        $this->db->where('performance_id', $performance_id);
        $Q = $this->db->get();
        if ($Q->num_rows() > 0)
        {
            foreach ($Q->result_array() as $row)
            {
                $data[] = $row;
            }
        }
        $Q->free_result();
        return $data;
    }

    function get_batch($std_id)
    {
        $data = array();
        $this->db->select('batch_no');
        $this->db->from('batch');
        $this->db->join('student_batch', 'student_batch.current_batch_id=batch.batch_id');
        $this->db->where('student_id', $std_id);
        $this->db->order_by('student_batch.date', 'desc');
        $this->db->limit('1');
        $Q = $this->db->get();
        $result = $Q->row();
        if ($result)
        {
            return $result->batch_no;
        }
        else
        {
            return "";
        }
    }

    function get_extra_class_attendance($postdata)
    {
        $data = array();
        $this->db->select("cancellation_id,deactivate_id,extra_class_details.student_id as student_id,group_concat(extra_class_date) as extra_att_date", FALSE);
        $this->db->from('extra_class');
        $this->db->join('extra_class_details', 'extra_class_details.extra_class_id=extra_class.extra_class_id');
        $this->db->join('student', 'student.student_id=extra_class_details.student_id');
        $this->db->join('batch', 'batch.batch_id=extra_class.batch_id');

        $this->db->group_by("student_id");
        $this->db->join('student_cancellation', 'student_cancellation.student_id=student.student_id', 'left');
        $this->db->join('student_deactivate', 'student_deactivate.student_id=student.student_id', 'left');
        if ($postdata['student_type'] == 'active')
        {
            $this->db->having('cancellation_id is null and deactivate_id is null');
        }
        if ($postdata['student_type'] == 'deactivated')
        {
            $this->db->having('cancellation_id is null and deactivate_id is not null');
        }
        if ($postdata['student_type'] == 'cancelled')
        {
            $this->db->having('deactivate_id is null and cancellation_id is not null');
        }


        if ($postdata['from_date'] != '')
        {
            $this->db->where('extra_class_date >=', $this->mastermodel->convertdateformat($postdata['from_date']) . " 00:00:00");
        }
        if ($postdata['to_date'] != '')
        {
            $this->db->where('extra_class_date <=', $this->mastermodel->convertdateformat($postdata['to_date']) . " 23:59:59");
        }
        if ($postdata['batch_id'] != '')
        {
            $this->db->where('extra_class.batch_id', $postdata['batch_id']);
        }

        $res = $this->db->get();

        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
                $data[$row['student_id']] = $row;
            }
        }
        $res->free_result();
        return $data;
    }

    function get_attendance_report($postdata)
    {
        $output = $this->get_deactivated_students();
        $deactivated_students = $output['batch'];
        if (!isset($deactivated_students[$postdata['batch_id']]))
        {
            $deactivated_students[$postdata['batch_id']] = array();
        }
        $data = array();
        $this->db->select("*,cancellation_id,attendance_details.student_id,group_concat(attendance_date) as att_date,
            group_concat(TIMEDIFF(attendance.end_time,attendance.start_time) ) as att_time,
            group_concat(concat(attendance_date,'~',IFNULL(subject.subject_name,'no_sub'),'~',IFNULL(subject.subject_id,0))) as att_subject,
            group_concat(attendance)as att_status", FALSE);

        $this->db->from('attendance');
        $this->db->join('attendance_details', 'attendance_details.attendance_id=attendance.attendance_id');
        $this->db->join('student', 'student.student_id=attendance_details.student_id');
        $this->db->join('batch', 'batch.batch_id=attendance.batch_id');
        $this->db->join('subject', 'subject.subject_id=attendance.subject_id', "left");
        $this->db->group_by("attendance_details.student_id");
        $this->db->join('student_cancellation', 'student_cancellation.student_id=student.student_id AND student_cancellation.batch_id=' . $postdata['batch_id'], 'left');
        if ($postdata['student_type'] == 'active')
        {
            $this->db->having('cancellation_id is null');
        }
        if ($postdata['student_type'] == 'deactivated')
        {
            $this->db->where_in('student.student_id', $deactivated_students[$postdata['batch_id']]);
        }
        if ($postdata['student_type'] == 'cancelled')
        {
            $this->db->having('cancellation_id is not null');
        }
        if ($postdata['from_date'] != '')
        {
            $this->db->where('attendance_date >=', $this->mastermodel->convertdateformat($postdata['from_date']) . " 00:00:00");
        }
        if ($postdata['to_date'] != '')
        {
            $this->db->where('attendance_date <=', $this->mastermodel->convertdateformat($postdata['to_date']) . " 23:59:59");
        }
        if ($postdata['batch_id'] != '')
        {
            $this->db->where('attendance.batch_id', $postdata['batch_id']);
        }
        $this->db->order_by('attendance_date', 'desc');
        $res = $this->db->get();

//        echo $this->db->last_query();die();
        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
                if ($postdata['student_type'] == 'active')
                {
                    if (!in_array($row['student_id'], $deactivated_students[$postdata['batch_id']]))
                    {
                        $data[] = $row;
                    }
                }
                else
                {
                    $data[] = $row;
                }
            }
        }

        $res->free_result();
        return $data;
    }

    function get_leave_report($postdata)
    {
        $data = array();
        $i = 1;
        $searchstr = '';

        while ($i <= $postdata['field_count'])
        {
            if (isset($postdata['field_name_' . $i]))
            {
                $column_name = explode('~', $postdata['field_name_' . $i]);
                $searchstr .= $column_name[0] . " as '" . $column_name[1] . "',";
            }
            $i++;
        }

        $searchstr = substr($searchstr, 0, -1);
        $this->db->select($searchstr);
        $this->db->from("leave_application");
        $this->db->join('employee', 'employee.employee_id=leave_application.employee_id');
        $this->db->join('leave_type', 'leave_type.leave_type_id=leave_application.leave_type_id');


        if ($postdata['start_date'] != '')
        {
            $this->db->where('from_date >=', $this->mastermodel->convertdateformat($postdata['start_date']) . " 00:00:00");
        }
        if ($postdata['end_date'] != '')
        {
            $this->db->where('to_date <=', $this->mastermodel->convertdateformat($postdata['end_date']) . " 23:59:59");
        }
        if ($postdata['employee_id'] != '')
        {
            $this->db->where('employee.employee_id', $postdata['employee_id']);
        }
        if ($postdata['leave_type_id'] != '')
        {
            $this->db->where('leave_type.leave_type_id', $postdata['leave_type_id']);
        }

        $res = $this->db->get();
        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
                $data[] = $row;
            }
        }
        $res->free_result();
        return $data;
    }

    function get_employee_details_report($postdata)
    {

        $data = array();
        $i = 1;
        $searchstr = '';

        while ($i <= $postdata['field_count'])
        {
            if (isset($postdata['field_name_' . $i]))
            {
                $column_name = explode('~', $postdata['field_name_' . $i]);
                $searchstr .= $column_name[0] . " as '" . $column_name[1] . "',";
            }
            $i++;
        }

        $searchstr = substr($searchstr, 0, -1);
        $this->db->select($searchstr);
        $this->db->from("employee");
        $this->db->join('department', 'department.department_id=employee.employee_department_id');
        $this->db->join('designation', 'designation.designation_id=employee.employee_designation_id');
        $this->db->join('grade', 'grade.grade_id=employee.employee_grade_id');
        $this->db->join('status', 'status.status_id=employee.employee_status_id');
        $this->db->join('master', 'master.master_id=employee.employee_id');
        $this->db->join('branch', 'branch.branch_id=employee.employee_branch_id');


        if ($postdata['employee_name'] != '')
        {
            $this->db->where('employee_name', $postdata['employee_name']);
        }
        if ($postdata['employee_department_id'] != '')
        {
            $this->db->where('employee.employee_department_id', $postdata['employee_department_id']);
        }

        if ($postdata['employee_designation_id'] != '')
        {
            $this->db->where('employee.employee_designation_id', $postdata['employee_designation_id']);
        }
        if ($postdata['employee_grade_id'] != '')
        {
            $this->db->where('employee.employee_grade_id', $postdata['employee_grade_id']);
        }
        if ($postdata['employee_status'] != '')
        {
            $this->db->where('employee.employee_status_id', $postdata['employee_status']);
        }
        $res = $this->db->get();
        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
                $data[] = $row;
            }
        }
        $res->free_result();
        return $data;
    }

    function get_salary_report($postdata)
    {

        $data = array();
        $i = 1;
        $searchstr = '';

        while ($i <= $postdata['field_count'])
        {
            if (isset($postdata['field_name_' . $i]))
            {
                $column_name = explode('~', $postdata['field_name_' . $i]);
                $searchstr .= $column_name[0] . " as '" . $column_name[1] . "',";
            }
            $i++;
        }

        $searchstr = substr($searchstr, 0, -1);
        $this->db->select($searchstr);
        $this->db->from("employee_salary_slip");
        $this->db->join('employee', 'employee.employee_id=employee_salary_slip.employee_id');
        if ($postdata['employee_id'] != '')
        {
            $this->db->where('employee.employee_id', $postdata['employee_id']);
        }
        if ($postdata['start_date'] != '')
        {
            $this->db->where('salary_date >=', $this->mastermodel->convertdateformat($postdata['start_date']) . " 00:00:00");
        }
        if ($postdata['end_date'] != '')
        {
            $this->db->where('salary_date<=', $this->mastermodel->convertdateformat($postdata['end_date']) . " 23:59:59");
        }
        $res = $this->db->get();
        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
                $data[] = $row;
            }
        }
        $res->free_result();
        return $data;
    }

    function get_purchase_report($postdata)
    {


        $data = array();

        $this->db->select('*');
        $this->db->from("purchase");
        $this->db->join('franchisee', 'franchisee.franchisee_id=purchase.purchase_franchisee_id');
//        $this->db->join('purchase_inventory', 'purchase_inventory.purchase_id=purchase.purchase_id','left');
//        $this->db->join('inventory', 'inventory.inventory_id=purchase_inventory.inventory_type_id','left');



        if ($postdata['from_date'] != '')
        {
            $this->db->where('purchase_date >=', $this->mastermodel->convertdateformat($postdata['from_date']) . " 00:00:00");
        }
        if ($postdata['to_date'] != '')
        {
            $this->db->where('purchase_date <=', $this->mastermodel->convertdateformat($postdata['to_date']) . " 23:59:59");
        }
        if ($postdata['franchisee_id'] != '')
        {
            $this->db->where('purchase_franchisee_id', $postdata['franchisee_id']);
        }


        $this->db->order_by('purchase_date', 'desc');
        $res = $this->db->get();

        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
                $data[] = $row;
            }
        }
        $res->free_result();
        return $data;
    }

    function get_stock_report($postdata)
    {

        $data = array();
        $i = 1;
        $this->db->select('*');
        $this->db->from("inventory");
        if ($postdata['inventory_id'] != '')
        {
            $this->db->where('inventory_type_id', $postdata['inventory_id']);
        }

        $res = $this->db->get();
        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
                $data[] = $row;
            }
        }
        $res->free_result();
        return $data;
    }

    function get_stock_utilization_report($postdata)
    {


        $data = array();

        $this->db->select('*');
        $this->db->from("sale_inventory");
        $this->db->join('sale', 'sale.sale_id=sale_inventory.sale_id');
        $this->db->join('inventory', 'inventory.inventory_id=sale.sale_inventory_type_id');
        $this->db->join('student', 'student.student_id=sale_inventory.student_id');
        $this->db->join('student_batch', 'student_batch.student_id=student.student_id', 'left');
        $this->db->join('batch', 'batch.batch_id=student_batch.current_batch_id', 'left');
        if ($postdata['from_date'] != '')
        {
            $this->db->where('sale_date >=', $this->mastermodel->convertdateformat($postdata['from_date']) . " 00:00:00");
        }
        if ($postdata['to_date'] != '')
        {
            $this->db->where('sale_date <=', $this->mastermodel->convertdateformat($postdata['to_date']) . " 23:59:59");
        }
        if ($postdata['from_date'] != '')
        {
            $this->db->where('sale_date >=', $this->mastermodel->convertdateformat($postdata['from_date']) . " 00:00:00");
        }
        if ($postdata['batch_id'] != '')
        {
            $this->db->where('batch_id', $postdata['batch_id']);
        }
        if ($postdata['student_id'] != '')
        {
            $this->db->where('student.student_id', $postdata['student_id']);
        }

        $this->db->order_by('sale_date', 'desc');
        $res = $this->db->get();

        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
                $data[] = $row;
            }
        }
        $res->free_result();
        return $data;
    }

    function get_stock_return_report($postdata)
    {
        $data = array();
        $this->db->select('*');
        $this->db->from("inventory_return");
        $this->db->join('student', 'student.student_id=inventory_return.student_id');
        $this->db->join('inventory', 'inventory_id=return_inventory_id');
        $this->db->join('student_batch', 'student_batch.student_id=student.student_id', 'left');
        $this->db->join('batch', 'batch.batch_id=student_batch.current_batch_id', 'left');
        if ($postdata['from_date'] != '')
        {
            $this->db->where('return_date >=', $this->mastermodel->convertdateformat($postdata['from_date']) . " 00:00:00");
        }
        if ($postdata['to_date'] != '')
        {
            $this->db->where('return_date <=', $this->mastermodel->convertdateformat($postdata['to_date']) . " 23:59:59");
        }
        if ($postdata['student_id'] != '')
        {
            $this->db->where('inventory_return.student_id', $postdata['student_id']);
        }


        $this->db->order_by('return_date', 'desc');
        $res = $this->db->get();

        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
                $data[] = $row;
            }
        }
        $res->free_result();
        return $data;
    }

    function get_franchisee_report($postdata)
    {


        $data = array();

        $this->db->select('*');
        $this->db->from("franchisee");

        if ($postdata['franchisee_id'] != '')
        {
            $this->db->where('franchisee_id', $postdata['franchisee_id']);
        }


        $this->db->order_by('franchisee_id', 'desc');
        $res = $this->db->get();

        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
                $data[] = $row;
            }
        }
        $res->free_result();
        return $data;
    }
     function get_franchisee_fee_report($postdata) {


        $data = array();

        $this->db->select('*');
        $this->db->from("franchisee_fee");
         
        $this->db->join('batch', 'batch.batch_id=franchisee_fee.franchisee_fee_batch_id');
        $this->db->join('course', 'course.course_id=batch.course_id', 'left');
         $this->db->join('franchisee', 'franchisee.franchisee_id=franchisee_fee.franchisee_id', 'left');
         $this->db->join('finance_journal_refs', 'finance_journal_refs.journal_id=franchisee_fee.journal_id','left');

        if ($postdata['franchisee_id'] != '') {
            $this->db->where('franchisee_fee.franchisee_id', $postdata['franchisee_id']);
        }
         if ($postdata['batch_id'] != '') {
            $this->db->where('franchisee_fee_batch_id', $postdata['batch_id']);
        }
        if ($postdata['course_id'] != '') {
            $this->db->where('batch.course_id', $postdata['course_id']);
        }


        $this->db->order_by('franchisee_fee.franchisee_id', 'asc');
        $res = $this->db->get();

        if ($res->num_rows() > 0) {
            foreach ($res->result_array() as $row) {
                $data[] = $row;
            }
        }
        $res->free_result();
        return $data;
    }

    function get_royalty_report($postdata)
    {
        $data = array();
        $i = 1;
        $searchstr = '';
        while ($i <= $postdata['field_count'])
        {
            if (isset($postdata['field_name_' . $i]))
            {
                $column_name = explode('~', $postdata['field_name_' . $i]);
                $searchstr .= $column_name[0] . " as '" . $column_name[1] . "',";
            }
            $i++;
        }
        $searchstr = substr($searchstr, 0, -1);
        $this->db->select('*,IFNULL(fee.fee_id,0) as fee_id ,IFNULL(fee.total_amount,0) as total_amount ,
            student_batch.course_id as course_id, 
            student_batch.course_fee as student_course_fee,student_batch.date as batch_allocation_date,
            fee.remarks as fee_remarks,course.course_fee as course_fee', false);
        $this->db->from("student");
        $this->db->join('student_batch', 'student_batch.student_id=student.student_id');
        $this->db->join('fee', 'fee.student_batch_id=student_batch.student_batch_id', 'left');
        $this->db->join('fee_paid_details', 'fee_paid_details.fee_id=fee.fee_id', 'left');
        $this->db->join('batch', 'batch.batch_id=student_batch.current_batch_id', 'left');
        $this->db->join('course', 'course.course_id=student_batch.course_id');
        $this->db->join('franchisee_course', 'franchisee_course.course_id=course.course_id', 'left');

        if ($postdata['franchisee_id'] != '')
        {
            $this->db->where('franchisee_course.franchisee_id', $postdata['franchisee_id']);
        }
        if ($postdata['student_id'] != '')
        {
            $this->db->where('student_batch.student_id', $postdata['student_id']);
        }
        if ($postdata['batch_id'] != '')
        {
            $this->db->where('student_batch.current_batch_id', $postdata['batch_id']);
        }
        if ($postdata['course_id'] != '')
        {
            $this->db->where('student_batch.course_id', $postdata['course_id']);
        }

        if ($postdata['from_date'] != '')
        {
            $this->db->where('fee_date >=', $this->mastermodel->convertdateformat($postdata['from_date']));
        }
        if ($postdata['to_date'] != '')
        {
            $this->db->where('fee_date <=', $this->mastermodel->convertdateformat($postdata['to_date']));
        }
        $this->db->where('`course`.`course_id` IN (SELECT `course_id` FROM `franchisee_course`)', NULL, FALSE);
        $this->db->order_by('student.student_id', 'asc');
        $this->db->order_by('fee.fee_id', 'asc');
        $res = $this->db->get();

        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
                $data['result'][$row['student_id']][$row['course_id']][] = $row;
                $count = 0;
                if (isset($data['rowspan'][$row['fee_id']]))
                    $count = $data['rowspan'][$row['fee_id']];
                $data['rowspan'][$row['fee_id']] = $count + 1;
            }
        }
        $res->free_result();
        return $data;
    }

    function get_attendance_student($std_id, $date)
    {
        $date = $this->mastermodel->convertdateformat($date);
        $data = array();
        $this->db->select('attendance');
        $this->db->from('attendance_details');
        $this->db->join('attendance', 'attendance.attendance_id=attendance.attendance_id');
        $this->db->where('attendance_date', $date);
        $this->db->where('student_id', $std_id);
        $this->db->order_by('attendance_date', 'asc');
        $Q = $this->db->get();
        if ($Q->num_rows() > 0)
        {
            $result = $Q->row();

            if ($result)
            {
                if ($result->attendance == 1)
                    return "A";
                if ($result->attendance == 0)
                    return "P";
            }
            else
            {
                return " ";
            }
        }
        else
        {
            return " ";
        }
    }

    function get_paid_fee_details($batch_id, $student_type = '')
    {
        $data = array();
        $date = date("Y-m-d");
        $this->db->select('*');
        $this->db->from('fee');
        $this->db->join('fee_paid_details', 'fee_paid_details.fee_id=fee.fee_id');
        $this->db->join('student_batch', 'student_batch.student_batch_id=fee.student_batch_id');
        $this->db->where('current_batch_id', $batch_id);
        $res = $this->db->get();
        $key = '';
        $paid = '';
        $crs = 0;
        $reg = 0;
        $extra = 0;
        $books = 0;
        if ($res->num_rows() > 0)
        {
            foreach ($res->result_array() as $row)
            {
                $deactivate = $this->studentmodel->check_deactivate($row['current_batch_id'], $row['student_id'], $date);
                $cancell = $this->studentmodel->check_cancelled_student($row['current_batch_id'], $row['student_id'], $date);
                $flag = 0;
                if ($student_type == '')
                    $flag = 1;
                else if ($student_type == 'Active' && $cancell == '0' && $deactivate == 0)
                    $flag = 1;
                else if ($student_type == 'Deactivated' && $deactivate != '0')
                    $flag = 1;
                else if ($student_type == 'Canceled' && $cancell != '0')
                    $flag = 1;

                if ($flag == 1)
                {
                    if ($row['fee_type'] == 'course')
                    {
                        $crs+=$row['amount_paid'];
                    }

                    if ($row['fee_type'] == 'registration')
                        $reg+=$row['amount_paid'];

                    if ($row['fee_type'] == 'extraclass')
                        $extra+=$row['amount_paid'];
                    if ($row['fee_type'] == 'books')
                        $books+=$row['amount_paid'];
                }
            }
        }


        $data = array('course_paid_fee' => $crs, 'reg_fee_paid' => $reg, 'extra_fee_paid' => $extra, 'books_fee_paid' => $books);
        return $data;
    }

}

bypass 1.0, Devloped By El Moujahidin (the source has been moved and devloped)
Email: contact@elmoujehidin.net